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Light mode10:30pm 24/05/2026 to 10:30pm 26/05/2026
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Observations for this analysis :
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
6.8 mm
9:10am 26/05/2026
9:20am 26/05/2026
1 in 1.1 years
91.67 %
15m
0.0 mm
7:12am 25/05/2026
7:27am 25/05/2026
1 in 1 years
100.0 %
20m
8.6 mm
9:00am 26/05/2026
9:20am 26/05/2026
1 in 1.0 years
96.04 %
30m
9.0 mm
9:00am 26/05/2026
9:30am 26/05/2026
1 in 1.0 years
98.34 %
60m
11.6 mm
9:00am 26/05/2026
10:00am 26/05/2026
1 in 1.0 years
98.29 %
90m
11.8 mm
8:50am 26/05/2026
10:20am 26/05/2026
1 in 1.0 years
99.06 %
120m
12.0 mm
9:00am 26/05/2026
11:00am 26/05/2026
1 in 1.0 years
99.58 %
3h
13.4 mm
8:50am 26/05/2026
11:50am 26/05/2026
1 in 1.0 years
99.7 %
4h
13.4 mm
7:20am 26/05/2026
11:50am 26/05/2026
1 in 1.0 years
99.95 %
6h
13.6 mm
5:50am 26/05/2026
11:50am 26/05/2026
1 in 1 years
100.0 %
9h
13.6 mm
2:50am 26/05/2026
11:50am 26/05/2026
1 in 1 years
100.0 %
12h
16.8 mm
9:00am 26/05/2026
9:00pm 26/05/2026
1 in 1 years
100.0 %
18h
18.6 mm
3:50am 26/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
24h
18.6 mm
9:50pm 25/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
30h
18.6 mm
3:50pm 25/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
36h
21.2 mm
11:30pm 24/05/2026
11:30am 26/05/2026
1 in 1 years
100.0 %
48h
26.4 mm
10:30pm 24/05/2026
10:30pm 26/05/2026
1 in 1 years
100.0 %
Note: A '1 in 1.0 years' estimate means that it is almost certain to occur at least once in a year, and could occur much more than once per year on average. For smaller values like this the Annual Recurrance Interval (ARI) may be of more relevance, but it is complex to calculate for common events.
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